Methods of test for metallic and related coatings, Method 1.1: Local thickness tests - Micrographic examination of cross-sections
金属和相关涂层的试验方法 方法1.1:局部厚度试验.横截面的显微照相检验
Specifies a method for measuring the local thickness of metallic coatings, oxide layers, and porcelain or vitreous enamel coatings by the microscopical examination of cross-sections using an optical microscope.